Wm. Masters, Inc
Wm. Masters, Inc is a HVAC provider serving Bloomington, IL. Rated 4.8★ with 800 Google reviews. See services, review signals, and request a quote.
HVACBloomington, IL
On this page
Company overview
- TradeHVAC
- Service areaBloomington, IL
- Google rating4.8★ (800 reviews)
- Phone(309) 662-8481
- Address401 Olympia Dr, Bloomington, IL 61704, USA
Services offered
- installation
- repair
- inspection
- emergency
Photos
Photos from Wm. Masters, Inc, Steve Henry, Mark Smith
What customers say
“This past week my experience with William Masters, Inc. was the best outcome I could have asked for in my situation. I'm extremely grateful for how Tech Trever gave me options for fixing the furnace. …”
“Wm Masters installed a new HVAC system in October. Shawn was the project specialist and my first contact. He came out and was very knowledgeable at explaining the different systems and what would wo…”
“We had a sump pump and Tankless Water Heater installed. Mike Graves, Tyler and especially Tad were outstanding in every way. 100% satisfied. They were efficient, clean and professional. Won’t ever do…”
Key highlights
Strengths
- Highly rated (4.8★ average)
- Large review volume (800 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Wm. Masters, Inc offer?
Wm. Masters, Inc provides: installation, repair, inspection, emergency. They serve residential and commercial customers in Bloomington, IL.
What is Wm. Masters, Inc's rating?
Wm. Masters, Inc has a 4.8 out of 5 star rating based on 800 Google reviews.
Is this company licensed in Illinois?
All listed providers have a verified Illinois contractor license at time of publication. You can verify on the Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) lookup at https://online-dfpr.micropact.com/Lookup/LicenseLookup.aspx.
Does Wm. Masters, Inc offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile
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